Pfaff 3334 - Page 16

1 = Idler pulley
2 = Driving pulley
3 = Hinge pin
4 =
Hinge screw
5 = Oscillating
rock shaft
6 = Shuttle driver
shaft crank
7 = Slide block
8 = Shuttle driver
shoft
9 = Shuttle driver
10 = Shuttle race
11 = Shuttle
12 = Bobbin case
13 = Take-up crank
14 = Arm shaft
15 = Shuttle drive
connecting
rod
16 = Needle bar
17 = Needle bar
connecting
stud
18 = Needle bar
connecting
link
19 = Hinge pin
20 = Take-up lever
link
21 = Take-up lever
22 = Needle bar
crank
'-^1 nsi
1 4 1
—
\ 1
1
1
6 ;
Fig. 5 Shuttle and needle bar drive
From the library of: Superior Sewing Machine & Supply LLC